code: def test_http_queue_put(self, monkeypatch):
      monkeypatch.setattr(queues, "HTTP_QUEUE_TOKEN", "test-token")
      test_queue = HTTPQueue("test_http_queue", STATE_UPDATE_TIMEOUT)
      test_obj = LightningFlow()
  
      # mocking requests and responses
      adapter = requests_mock.Adapter()
      test_queue.client.session.mount("http://", adapter)
      adapter.register_uri(
          "GET",
          f"{HTTP_QUEUE_URL}/v1/test/http_queue/length",
          request_headers={"Authorization": "Bearer test-token"},
          status_code=200,
          content=b"1",
      )
      adapter.register_uri(
          "POST",
          f"{HTTP_QUEUE_URL}/v1/test/http_queue?action=push",
          status_code=201,
          additional_matcher=lambda req: pickle.dumps(test_obj)
          == req._request.body,
          request_headers={"Authorization": "Bearer test-token"},
          content=b"data pushed",
      )
  
      test_queue.put(test_obj)
  
imports: import base64
  import multiprocessing
  import pickle
  import queue
  import time
  from unittest import mock
  import pytest
  import requests_mock
  from lightning.app import LightningFlow
  from lightning.app.core import queues
  from lightning.app.core.constants import HTTP_QUEUE_URL, STATE_UPDATE_TIMEOUT
  from lightning.app.core.queues import READINESS_QUEUE_CONSTANT, BaseQueue, HTTPQueue, QueuingSystem, RateLimitedQueue, RedisQueue
  from lightning.app.utilities.imports import _is_redis_available
  from lightning.app.utilities.redis import check_if_redis_running
label_desc: Use image node_id 2 for calling the TestHTTPQueue obj's underlying member method code with example usage: obj.test_http_queue_put(monkeypatch) without return types